• Country
• United States of America (USA)

• Manufacturer / Brand
• Boston Scale & Machine Co.; Boston

• Year
• 1922

• Category
• Radio module post 1925 (not a part, not a key)

• Radiomuseum.org ID
• 184683

• Number of Tubes
• 3

• Valves / Tubes
• UV200 UV201 UV201

• Main principle
• Detector with Vacuum Tube (Valve), no tuner; 2 AF stage(s)

• Wave bands
• - without

• Power type and voltage
• Storage and/or dry batteries

• Loudspeaker
• - This model requires external speaker(s).

• Material
• Wooden case

• from Radiomuseum.org
• Model: Detector 2-Stage Amplifier Type 100 - Boston Scale & Machine Co.;

• Shape
• Tablemodel, Box - most often with Lid (NOT slant panel).

• Dimensions (WHD)
• 15 x 7.5 x 7.5 inch / 381 x 191 x 191 mm

• Notes
• The Boston Scale & Machine Type 100 Detector 2-Stage Audio amplifier was the matching D/A for the Type 105 Tuner.

• Author
• Model page created by Alan Larsen. See "Data change" for further contributors.

• Other Models

• Here you find 2 models, 2 with images and 0 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Boston Scale & Machine Co.; Boston